MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e594cbc1aeadc0f9cf66b2af98f4f4ace29deaccd67529cd3da1d44e2d50ccf. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


FormBook


Vendor detections: 9


Intelligence 9 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9e594cbc1aeadc0f9cf66b2af98f4f4ace29deaccd67529cd3da1d44e2d50ccf
SHA3-384 hash: 9d83be4bcb9d87ae59b276f3ac7370b7711b573c97afb6636dc1dfb80636d3ed1f104ec335db4802714fd65dc272f49e
SHA1 hash: 634289ee26583beb7f5e822ecac3722c498598ae
MD5 hash: 93c79c5b4f484a356e535b7199317e29
humanhash: berlin-hamper-washington-one
File name:saintfb.exe
Download: download sample
Signature FormBook
Create hunting rule
File size:348'672 bytes
First seen:2020-07-17 14:02:28 UTC
Last seen:2020-08-02 07:33:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:ZQZDvHJTrfkfI4SaMMJzFtEkIeh1KUGOlMZ:ZYTzkfI4S+NjEkIeh1PMZ
Threatray 4'884 similar samples on MalwareBazaar
TLSH 8C74BE6BABE58515D67F5230A770D23303B6BC81163AEA5A5EC47C4B3CB63938211F72
Reporter oppimaniac
Tags:FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/27404/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WOX.3775.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Connection attempt to an infection source
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/389092
Signature
Benign windows process drops PE files
Detected FormBook malware
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Steal Google chrome login data
Sigma detected: Suspicious Svchost Process
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 246738 Sample: saintfb.exe Startdate: 19/07/2020 Architecture: WINDOWS Score: 100 53 www.beawalkintubtip.live 2->53 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for submitted file 2->63 65 Sigma detected: Steal Google chrome login data 2->65 67 4 other signatures 2->67 11 saintfb.exe 1 2->11         started        signatures3 process4 file5 49 C:\Users\user\AppData\...\saintfb.exe.log, ASCII 11->49 dropped 81 Maps a DLL or memory area into another process 11->81 15 RegAsm.exe 11->15         started        signatures6 process7 signatures8 85 Modifies the context of a thread in another process (thread injection) 15->85 87 Maps a DLL or memory area into another process 15->87 89 Sample uses process hollowing technique 15->89 91 2 other signatures 15->91 18 explorer.exe 1 6 15->18 injected process9 dnsIp10 55 www.ruishi86.com 192.225.239.130, 49726, 49727, 49728 ESITEDUS United States 18->55 57 www.mobilemicrochip.com 207.148.248.143, 49725, 80 BIZLAND-SDUS United States 18->57 59 www.cowatchmovie.info 18->59 41 C:\Users\user\AppData\...\adfhbtbwhlpdx.exe, PE32 18->41 dropped 69 System process connects to network (likely due to code injection or exploit) 18->69 71 Benign windows process drops PE files 18->71 23 svchost.exe 1 19 18->23         started        27 adfhbtbwhlpdx.exe 2 18->27         started        file11 signatures12 process13 file14 43 C:\Users\user\AppData\...\26Llogrv.ini, data 23->43 dropped 45 C:\Users\user\AppData\...\26Llogri.ini, data 23->45 dropped 47 C:\Users\user\AppData\...\26Llogrf.ini, data 23->47 dropped 73 Detected FormBook malware 23->73 75 Tries to steal Mail credentials (via file access) 23->75 77 Tries to harvest and steal browser information (history, passwords, etc) 23->77 79 3 other signatures 23->79 29 cmd.exe 2 23->29         started        33 cmd.exe 1 23->33         started        35 conhost.exe 27->35         started        signatures15 process16 file17 51 C:\Users\user\AppData\Local\Temp\DB1, SQLite 29->51 dropped 83 Tries to harvest and steal browser information (history, passwords, etc) 29->83 37 conhost.exe 29->37         started        39 conhost.exe 33->39         started        signatures18 process19
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/9e594cbc1aeadc0f9cf66b2af98f4f4ace29deaccd67529cd3da1d44e2d50ccf/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2020-07-17 14:04:06 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=tzmuzpa25loa7hhwnmvptd2pjlhctxvmzvtvfhgt3ioujywvbthq._file
Verdict:
malicious
Similar samples:
3beb95c4f83e5f7d1af897311a6cd1d8abfb04c656ca73d7f4c8db6ad6e5d150
FormBook
3e98d7f59e495ddfa5140a50f70347bb4a56296ca2dcb6602f65ebb4e4a0373b
FormBook
474cad642b1cf88f8d7f922cbfd9b8a00d7fc0eb40cafc0877007ee2884f105f
FormBook
590fde182a154cd89b15d88546d60351b9fecb51e04fbbf4affd8d49a618bd23
FormBook
6f827b68129d30609057c2e6b36be05649fce91d6bc8ee3d3566ca5c6aba562b
FormBook
9b2c6f08cd9a4e3b144422de4d540290542ce50239f2c85697a036a461b25264
FormBook
b042e4bdfe19df2aa474fd5e2294aecc9a07d447c96466db7a7e20316d885634
FormBook
b57c9384280389b262d09cb4fa5b5465aadd4aaba2afb6d48c5d6e7c3f8d923e
FormBook
d3664113994262962936ebe74d0355986970def0cd0bcdcf088fe102047df9ba
FormBook
e13acda03eb4829793beb5c0664d5752663b7ef5ae72b63724e7eaf189a9fec4
FormBook
+ 4'874 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
persistence trojan spyware stealer family:formbook evasion
Link:
https://tria.ge/reports/200717-4yn1rjlqns/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: MapViewOfSection
Suspicious behavior: EnumeratesProcesses
System policy modification
Modifies Internet Explorer settings
Drops file in Program Files directory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
Reads user/profile data of web browsers
Adds policy Run key to start application
Formbook
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Unknown
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/9e594cbc1aeadc0f9cf66b2af98f4f4ace29deaccd67529cd3da1d44e2d50ccf

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

FormBook

Executable exe 9e594cbc1aeadc0f9cf66b2af98f4f4ace29deaccd67529cd3da1d44e2d50ccf

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/27404/
  
URLhaus
https://urlhaus.abuse.ch/url/414021/
  
Delivery method
Distributed via web download

Comments